NUWA PS4014G Manual De Instrucciones página 7

Adjustments
To change the speaker volume and other controller settings, select (Settings) from
the function screen and select [Devices] > [Controllers].
Depending on the game or application, sound effects can be heard from the
controller speaker.
To change the speaker volume and other controller settings, you can also press and
hold the PS button and select [Sound & Device Settings] from the quick menu that
appears.
Troubleshooting
Use the reset button when:
1. The console does not detect the controller
2. When loading does not show any light on the controller.
3. The controller only vibrates.
Position of the "Reset" button